description1
Zipper closure 1/5 zip athletic pullovers for men. Stretchy, lightweight, fast-drying fabric for superior performance. REGULAR FIT - US standard sizes. An athletic fit that sits close to the body for a wide range of motion, designed for optimal performance and all day comfort. FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them in place during workout
Features

Our mechanical seal model 57U is widely used for industrial pumps.  The normal material combination include 99ceramic/resin carbon/viton/ss304 and sic/resin carbon/viton/ss304. we also can make changes as customers'requirement or totally design a new type of mechanical seal to meet clients'needs.

TS 57U
Operating Limits:
Pressure: ≤1.2MPa
Speed: ≤20m/s
Temperature: -30℃~+200℃

Rotary Ring (99%Ceramic/SiC/TC)
Stationary Ring (Carbon/SiC)
Secondary SeaI (PTFE/VITON)
Spring & Screw (SUS304/SUS316)
Other Parts (SUS304/SUS316)
Pin And Set Screw (SUS304/SUS316)


 

Parameters

Seal size
 d(mm)

d

d3

d7

l1

l3

l4

Type

25

25

39.0 

50.0 

34.0 

19.5 

\

C

28

28

45.0 

54.0 

30.2 

28.0 

21.3

B

35

35

52.0 

64.0 

32.5 

28.0 

21.3

B

40

40

57.0 

70.0 

32.0 

28.0 

21.3

B

55

55

73.0 

75.0 

30.0 

16.5 

\

D

60A

60

78.0 

92.0 

40.0 

27.0 

21.6

B

60B

60

78.0 

92.0 

44.0 

27.0 

21.6

B


Seal size
 (inches)

d

d3

d7

l1

l3

l4

Type

11/4"

31.8 

46.0 

50.800 

42.0 

26.5

\

D

13/8"

34.9 

49.2 

53.975 

35.7 

20.8

\

C

15/8"

41.3 

58.5 

60.325 

45.0 

16.2

\

D

13/4"

44.5 

60.0 

62.000 

44.0 

20.5

\

A

17/8"

47.6 

65.0 

66.675 

38.9 

20.8

\

C

21/8"

54.0 

71.2 

71.400 

43.0 

20.8

\

A

Applications

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